Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masao Teraoka | Tochigi Fuji Sangyo | 3 |
| 2 | Sakuo Kurihara | Tochigi Fuji Sangyo | 2 |
| 3 | Atsuhiko Kaneaki | Nihon Radiator Co. | 1 |
| 3 | Masuo Ogihara | Seiko Koki Kabushiki Kaisha | 1 |
| 3 | Setsuya Uchino | Calsonic Kansei | 1 |
| 3 | Mitsutoshi Sugano | Pioneer | 1 |
| 3 | Hirofumi Hagikura | Nihon Radiator Co. | 1 |